Petunia is a single parent with a two-year old son. She receives child benefit of €1,139 in the tax year 2023/24. Petunia has net income of €57,000 in 2023/24 and she made gross personal pension contributions of €2,000 during 2023/24.
What is Petunia's child benefit income tax charge for the tax year 2023/24?